Company lists · Data refreshed October 2026

Top 25 Emergency medical service (ems) cases suppliers based in the United States

RevenueBase identified 337 company matches for emergency medical service (ems) cases suppliers associated with the United States as of October 2026 and tracks 21,339 professional contacts across them, including 3,245 with verified work emails. Houston is the largest hub.

This list covers company matches for emergency medical service (ems) cases suppliers associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 25, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 25, 2026 How this list was built
337Companies
21,339Contacts tracked
3,245Verified emails
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The 25 largest emergency medical service (ems) cases suppliers based in the United States

Ranked by team size
Top 25 of 337 company matches for emergency medical service (ems) cases suppliers based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchGreenwood Village, CO, United StatesHQ recorded Oct 25, 202610001+9,509 contacts →

Exact match

“American Medical Response, America’s leading provider of medical transportation, has a single mission: making a difference by caring for people in need.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2Exact matchElmhurst, IL, United StatesHQ recorded Oct 25, 20261,001-5,0001,144 contacts →

Exact match

“The Midwest leader in EMS, Superior Air-Ground Ambulance, Inc.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
3Exact matchWeymouth, MA, United StatesHQ recorded Oct 25, 20261,001-5,000627 contacts →

Exact match

“A trusted name since 1906, providing a variety of services including 911 emergency response, Advanced Life Support (ALS), Basic Life Support (BLS), wheelchair van transportation…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
4Exact matchSomerville, MA, United StatesHQ recorded Oct 25, 20261,001-5,000626 contacts →

Exact match

“Since 1977, Cataldo Ambulance Service, Inc.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5Exact matchWilmington, OH, United StatesHQ recorded Oct 25, 2026201-500347 contacts →

Exact match

“At FERNO, our vision is to transform the delivery of emergency care in the ambulance and on scene.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6Exact matchHope, AR, United StatesHQ recorded Oct 25, 20261,001-5,000284 contacts →

Exact match

“Pafford Medical Services, Inc.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7Exact matchCommerce, CA, United StatesHQ recorded Oct 25, 2026201-500272 contacts →

Exact match

“LifeLine-EMS is Southern California's premier response medical transportation agency, providing EMT, Paramedic, and Critical Care level services to patients in the communities we…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8Exact matchWoburn, MA, United StatesHQ recorded Oct 25, 2026201-500247 contacts →

Exact match

“LifeLine Ambulance Service, LLC A Transformative Healthcare Company LifeLine Ambulance was charted with the Commonwealth of Massachusetts, on April 25, 2006.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9Exact matchAnn Arbor, MI, United StatesHQ recorded Oct 25, 2026501-1,000222 contacts →

Exact match

“Emergent Health Partners is a nonprofit emergency medical services organization providing ALS and BLS EMS services to 1.1 million people in 14 counties of southern Michigan.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10Exact matchDublin, OH, United StatesHQ recorded Oct 25, 2026501-1,000214 contacts →

Exact match

“When lives are on the line, you need the right tools in the bag and the right team at your side to make a difference.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11Exact matchVallejo, CA, United StatesHQ recorded Oct 25, 2026501-1,000209 contacts →

Exact match

“Medic Ambulance is an ambulance provider proudly serving Northern California since 1979.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12Exact matchRichmond, VA, United StatesHQ recorded Oct 25, 2026201-500182 contacts →

Exact match

“Since its inception, the goal for the Richmond Ambulance Authority (RAA) has been to provide its community with clinical excellence, while ensuring response time reliability and…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13Exact matchSherman, TX, United StatesHQ recorded Oct 25, 20261,001-5,000175 contacts →

Exact match

“Royal Case Company is a highly diverse, global manufacturer of fully custom carry cases for OEM products and equipment.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14Exact matchRidgeland, MS, United StatesHQ recorded Oct 25, 2026n/a158 contacts →

Exact match

“The National Association of Emergency Medical Technicians (NAEMT) is the voice for over EMS professionals.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
15Exact matchLeominster, MA, United StatesHQ recorded Oct 25, 2026201-500143 contacts →

Exact match

“MedStar Ambulance is a private ambulance company headquartered in Leominster Mass serving central and western Massachusetts”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16Exact matchNashville, TN, United StatesHQ recorded Oct 25, 2026501-1,000140 contacts →

Exact match

“First Call Ambulance is a private ambulance provider offering a comprehensive suite of scheduled and emergency transport services to a variety of healthcare providers, public…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17Exact matchPittsburgh, PA, United StatesHQ recorded Oct 25, 2026201-500130 contacts →

Exact match

“Quick Med Claims (QMC) is a national leader in EMS billing services, proudly serving ground EMS and air medical providers across the U.S.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18Exact matchMarietta, GA, United StatesHQ recorded Oct 25, 2026501-1,000128 contacts →

Exact match

“Founded in 2001, Metro Atlanta Ambulance Service creates innovative transportation solutions for communities and healthcare systems throughout the greater-Atlanta area, provides…”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19Exact matchAnaheim, CA, United StatesHQ recorded Oct 25, 202651-200118 contacts →

Exact match

“Since 1986, Lynch EMS has been setting the bar in prompt, compassionate ambulance transportation.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20Exact matchAhoskie, NC, United StatesHQ recorded Oct 25, 2026201-500117 contacts →

Exact match

“MedEx is North Carolina’s largest privately owned ambulance provider, operating a fleet of over 100 ambulances statewide.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21Exact matchHanahan, SC, United StatesHQ recorded Oct 25, 2026201-500115 contacts →

Exact match

“Founded in 2012, MedTrust Medical Transport is one of the region's fastest growing private EMS companies.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
22Exact matchFall River, MA, United StatesHQ recorded Oct 25, 2026201-500114 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23Exact matchManchester, CT, United StatesHQ recorded Oct 25, 202651-200106 contacts →

Exact match

“The Ambulance Service of Manchester, LLC (ASM) provides Emergency Medical Services (EMS) to Manchester, East Hartford and Bolton.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
24Exact matchJersey City, NJ, United StatesHQ recorded Oct 25, 2026201-500101 contacts →

Exact match

“For over 100 years, our organization has been providing prompt, professional pre-hospital care to the residents, workers and visitors of Hudson County, NJ.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25Exact matchBrooklyn, NY, United StatesHQ recorded Oct 25, 202651-200101 contacts →

Exact match

“Assist Ambulance provides Emergency and non-emergency, Advanced Life Support and Basic Life Support 24 hours a day 365 days a year.”

Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase

Showing 25 of 337 emergency medical service (ems) cases suppliers based in the United States

See the full list, filter by size, metro and specialty, and access 3,245 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Emergency medical service (ems) cases suppliers based in the United States at a glance

As of Oct 25, 2026
15.2%Verified-email coverage
63.3Average contacts per company
11-50Median size (employees)
1.5%Largest-city concentration · Houston
Oct 25, 2026Page data refreshed

Companies by employee count

1-10
95
11-50
112
51-200
90
201-500
26
501-1,000
7
1,001-5,000
6
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 337 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “emergency medical service (ems) cases suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 3,245 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 25, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “emergency medical service (ems) cases suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many emergency medical service (ems) cases suppliers are there based in the United States?

RevenueBase identified 337 company matches for emergency medical service (ems) cases suppliers associated with the United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

American Medical Response tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most emergency medical service (ems) cases suppliers?

Houston leads with 5 company records, followed by Anaheim (3) and Brooklyn (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,245 professional contacts with verified work emails tracked across these 337 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 25, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.